18826318

素因数分解:

$2^1\times 7^1\times {\mathrm{461}}^1\times {\mathrm{2917}}^1$

素因数の和:3387

約数の個数: 16

約数和(自身を含む): 32354784

約数和(自身を除く): 13528466

約数列:

[1, 2, 7, 14, 461, 922, 2917, 3227, 5834, 6454, 20419, 40838, 1344737, 2689474, 9413159, 18826318]

約数ペア:

[(1, 18826318), (2, 9413159), (7, 2689474), (14, 1344737), (461, 40838), (922, 20419), (2917, 6454), (3227, 5834)]